A scanner or other data reader is equipped with means for determining characteristics of an operator's scanning technique. In a preferred configuration, the scanner is integrated with a weigh scale for obtaining a dynamic weight of an item as the item is moved across the weigh scale. Weight data produced...http://www.google.ca/patents/US6857567?utm_source=gb-gplus-sharePatent US6857567 - System and method for training and monitoring data reader operators
